Judges 3:5–6
5 So the people of Israel lived samong the Canaanites, the Hittites, the Amorites, the Perizzites, the Hivites, and the Jebusites. 6 tAnd their daughters they took to themselves for wives, and their own daughters they gave to their sons, and they served their gods.
Ezra 9:2
2 hFor they have taken some of their daughters to be wives for themselves and for their sons, so that the iholy race1 has jmixed itself with the peoples of the lands. And in this faithlessness the hand of the officials and chief men has been foremost.”